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Diffstat (limited to 'src/config.zig')
| -rw-r--r-- | src/config.zig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/config.zig b/src/config.zig index a7377cfa..a17e2fd2 100644 --- a/src/config.zig +++ b/src/config.zig @@ -1242,6 +1242,22 @@ pub const Runtime = struct { }; } + /// What a setting takes, for a refusal of a bad value to name: its + /// words (`choices`), else its range or the kind of thing it takes. + pub fn takes(action: Action) ?[]const u8 { + return choices(action) orelse switch (action) { + .inactive_dim, .window_opacity, .window_blur => "0-100 (a percentage)", + .grip_width => "50-300 (a percentage)", + .tagline_size => std.fmt.comptimePrint("{d}-{d} (a percentage)", .{ tagline_percent_min, tagline_percent_max }), + .message_ms => std.fmt.comptimePrint("0-{d} (milliseconds)", .{message_ms_max}), + .shell => "a path of at most 255 bytes; bare, the login shell", + .dump_dir => std.fmt.comptimePrint("a path of at most {d} bytes; bare, the default", .{limits.host_path_cap}), + .shader => "a Shadertoy file's path, or off", + .font => "a name or path, :8 to :72 after it (Mono:14)", + else => null, + }; + } + /// The value a choice word names, or bare, the one after `now`; null for /// a word it does not take. fn stepped(comptime T: type, now: T, argument: ?[]const u8) ?T { |